<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            /* font:font-style font-weight font-size/line-height font-family
            严格按照顺序 */

            font:italic 700 16px 微软雅黑
        }
    </style>
</head>
<body>
    写一条复合属性的代码
</body>
</html>